Here are some of the parameters he mentioned:

CA: 410
alk: 9.8

He uses Calupera rather than Chaeto for nutrient export in his barebottom tank and keeps the light on 24/7.
He doses ozone only at night to keep the water clear.
He uses a kalkreactor to maintain his calcium and his calcium reactor to maintain alk.
He has hella actinic lighting which he thinks contributes to the SPS vivid colors.